Dr. Marc Forrest, DO

  • Apple Valley, CA
  • General practice physician
NPI1801873070
Part D claims, 2019
18
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2005
Practice address
23622 Calabasas Rd, Calabasas, CA 91302-1549
Practice phone
Call (818) 591-3435
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Florida Care Level Management Direct

Primary care practice · Calabasas, California

See all 2 affiliations

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Dr. Marc Forrest is a general practice physician in Apple Valley, California

Dr. Forrest practices at Florida Care Level Management Direct in Calabasas, California.

Dr. Forrest's NPI, 1801873070, was assigned on December 28, 2005. Dr. Forrest graduated from College of Osteopathic Medicine of the Pacific in 2000. Dr. Forrest holds California license 20A7880.

NPI and contact details
NPI enumeration date
December 28, 2005
NPI status
Active
Practice phone
(818) 591-3435
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
2000

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Marc Forrest practices in Calabasas and Apple Valley

Dr. Forrest's primary practice is Florida Care Level Management Direct, at 23622 Calabasas Rd, Calabasas, CA 91302-1549. The practice phone is (818) 591-3435. The NPI Registry lists Dr. Forrest's practice address as 18564 Hwy 18, Apple Valley, CA 92307.

  • Florida Care Level Management DirectPrimary
    23622 Calabasas Rd, Calabasas, CA 91302-1549Phone(818) 591-3435
  • NPI Registry address
    18564 Hwy 18, Apple Valley, CA 92307 · San Bernardino CountyPhone(818) 591-3435

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. Marc Forrest is affiliated with 1 site of care and 1 medical group

Dr. Forrest's primary practice is Florida Care Level Management Direct in Calabasas, California. Dmand AI also links Dr. Forrest to 1 medical group, named with a free account.

Florida Care Level Management DirectPrimary care practice · Calabasas, CaliforniaPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Forrest

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Marc Forrest's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Forrest practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Florida Care Level Management DirectAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marc Forrest is one of 1,526 general practice physicians in California

General practice is Dr. Forrest's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Forrest is board certified in 2001 - 2019 by the CA State License. Dr. Forrest is licensed in California.

Specialties and state licenses

  • General practice, CaliforniaPrimaryLicense 20A7880 · taxonomy 208D00000X

General practice physicians near Dr. Forrest

Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.

1,526general practice physicians in California
6general practice physicians in Apple Valley

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Marc Forrest's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Forrest's median patient age at 68, with 50% women.

Dr. Forrest's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Marc Forrest wrote 18 Medicare Part D claims in 2019

In 2019, Dr. Forrest wrote 18 Medicare Part D claims. They cover 1 drug, with $312 in total drug cost. In 2017, CMS named 311 claims across 10 drugs.

Part D claims, 201918
Drugs named by CMS1
Total drug cost$312

Dr. Forrest's most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2017 to 2019

  • 2017
  • 2019
Claims for drugs CMS names
2017: 3112019: 1894%

Drugs named by CMS: 1 in 2019, 10 in 2017.

See all prescribing by Dr. Forrest

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Marc Forrest graduated from College of Osteopathic Medicine of the Pacific

Dr. Forrest graduated from College of Osteopathic Medicine of the Pacific in 2000.

  1. Medical schoolCollege of Osteopathic Medicine of the Pacific
  2. Board certified in 2001 - 2019CA State License

Source: Dmand AI Professional Profile Data

Sources for Dr. Marc Forrest's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Marc Forrest

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Marc Forrest's NPI number?

Dr. Marc Forrest's NPI number is 1801873070. It was assigned on December 28, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Marc Forrest?

Dr. Marc Forrest is a general practice physician in Apple Valley, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Marc Forrest practice?

Dr. Forrest practices at 23622 Calabasas Rd, Calabasas, CA 91302-1549. Dr. Forrest also practices at 18564 Hwy 18, Apple Valley, CA 92307. Dr. Forrest's primary practice is Florida Care Level Management Direct in Calabasas, California. Dmand AI also links Dr. Forrest to 1 medical group, and a free account names each one.

What is Dr. Marc Forrest's office phone number?

The practice phone on file for Dr. Forrest is (818) 591-3435. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Dr. Marc Forrest's email address?

Dmand AI checks professional and personal email addresses for Dr. Forrest through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Dr. Marc Forrest's medical license number?

Dr. Forrest holds California license 20A7880.

What medical group is Dr. Marc Forrest part of?

Dmand AI links Dr. Forrest to 1 medical group. A free account names the group, with the clinicians and leaders there.

Is Dr. Marc Forrest board certified?

Yes. Dr. Forrest is board certified in 2001 - 2019 by the CA State License.

Where did Dr. Marc Forrest go to medical school?

Dr. Forrest graduated from College of Osteopathic Medicine of the Pacific in 2000.

What drugs does Dr. Marc Forrest prescribe most?

In 2019 Medicare Part D data, Dr. Forrest's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass.

How long has Dr. Marc Forrest been practicing?

Dr. Forrest graduated from medical school in 2000, 26 years ago.

What EHR does Dr. Marc Forrest's practice use?

Dmand AI tracks the EHR system at Florida Care Level Management Direct and at 1 medical group. The vendor and product are available with a free Dmand AI account.

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